2630220800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:966

約数の個数: 132

約数和(自身を含む): 6579221760

約数和(自身を除く): 3949000960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 809, 1016, 1024, 1270, 1280, 1600, 1618, 2032, 2540, 2560, 3175, 3200, 3236, 4045, 4064, 5080, 5120, 6350, 6400, 6472, 8090, 8128, 10160, 12700, 12800, 12944, 16180, 16256, 20225, 20320, 25400, 25600, 25888, 32360, 32512, 40450, 40640, 50800, 51776, 64720, 65024, 80900, 81280, 101600, 102743, 103552, 129440, 130048, 161800, 162560, 203200, 205486, 207104, 258880, 323600, 325120, 406400, 410972, 414208, 513715, 517760, 647200, 650240, 812800, 821944, 828416, 1027430, 1035520, 1294400, 1625600, 1643888, 2054860, 2071040, 2568575, 2588800, 3251200, 3287776, 4109720, 4142080, 5137150, 5177600, 6575552, 8219440, 10274300, 10355200, 13151104, 16438880, 20548600, 20710400, 26302208, 32877760, 41097200, 52604416, 65755520, 82194400, 105208832, 131511040, 164388800, 263022080, 328777600, 526044160, 657555200, 1315110400, 2630220800]

約数ペア:

[(1, 2630220800), (2, 1315110400), (4, 657555200), (5, 526044160), (8, 328777600), (10, 263022080), (16, 164388800), (20, 131511040), (25, 105208832), (32, 82194400), (40, 65755520), (50, 52604416), (64, 41097200), (80, 32877760), (100, 26302208), (127, 20710400), (128, 20548600), (160, 16438880), (200, 13151104), (254, 10355200), (256, 10274300), (320, 8219440), (400, 6575552), (508, 5177600), (512, 5137150), (635, 4142080), (640, 4109720), (800, 3287776), (809, 3251200), (1016, 2588800), (1024, 2568575), (1270, 2071040), (1280, 2054860), (1600, 1643888), (1618, 1625600), (2032, 1294400), (2540, 1035520), (2560, 1027430), (3175, 828416), (3200, 821944), (3236, 812800), (4045, 650240), (4064, 647200), (5080, 517760), (5120, 513715), (6350, 414208), (6400, 410972), (6472, 406400), (8090, 325120), (8128, 323600), (10160, 258880), (12700, 207104), (12800, 205486), (12944, 203200), (16180, 162560), (16256, 161800), (20225, 130048), (20320, 129440), (25400, 103552), (25600, 102743), (25888, 101600), (32360, 81280), (32512, 80900), (40450, 65024), (40640, 64720), (50800, 51776)]